<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <title>flex</title>
    <link rel="stylesheet" href="flex.css">
</head>

<body>
    <div class="box">
        <spen class="item"></spen>
        <spen class="item"></spen>
    </div>

    <div class="boxx">
        <spen class="item"></spen>
        <spen class="item"></spen>
        <spen class="item"></spen>
    </div>

</body>

</html>